應用 Scrapy框架 ，配置動態IP處理反爬。

# settings 配置中間件

DOWNLOADER_MIDDLEWARES = {

'text.middlewares.TextDownloaderMiddleware': 543,

# 'text.middlewares.RandomUserAgentMiddleware': 544,

# 'text.middlewares.CheckUserAgentMiddleware': 545,

'text.middlewares.ProxyMiddleware': 546,

'text.middlewares.CheckProxyMiddleware': 547

}

# settings 配置可用動態IP

PROXIES = [

"http://101.231.104.82:80",

"http://39.137.69.6:8080",

"http://39.137.69.10:8080",

"http://39.137.69.7:80",

"http://39.137.77.66:8080",

"http://117.191.11.102:80",

"http://117.191.11.113:8080",

"http://117.191.11.113:80",

"http://120.210.219.103:8080",

"http://120.210.219.104:80",

"http://120.210.219.102:80",

"http://119.41.236.180:8010",

"http://117.191.11.80:8080"

]

# middlewares 配置中間件

import random

class ProxyMiddleware(object):

def process_request(self, request, spider):

ip = random.choice(spider.settings.get('PROXIES'))

print('測試IP:', ip)

request.meta['proxy'] = ip

class CheckProxyMiddleware(object):

def process_response(self, request, response, spider):

print('代理IP:', request.meta['proxy'])

return response

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